X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..c6e2af4570ee868c93fc504b02f321efe5d5acee:/src/msw/statbox.cpp diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp index b943131324..fb017bd219 100644 --- a/src/msw/statbox.cpp +++ b/src/msw/statbox.cpp @@ -1,223 +1,135 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: statbox.cpp +// Name: msw/statbox.cpp // Purpose: wxStaticBox // Author: Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "statbox.h" + #pragma implementation "statbox.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_STATBOX + #ifndef WX_PRECOMP -#include "wx/dcclient.h" -#include "wx/app.h" + #include "wx/app.h" + #include "wx/dcclient.h" #endif #include "wx/statbox.h" -#include "wx/msw/private.h" - -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl) - -BEGIN_EVENT_TABLE(wxStaticBox, wxControl) - EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground) -END_EVENT_TABLE() - -#endif - -/* - * Group box - */ - -bool wxStaticBox::Create(wxWindow *parent, const wxWindowID id, - const wxString& label, - const wxPoint& pos, - const wxSize& size, - const long style, - const wxString& name) -{ - SetName(name); - - if (parent) parent->AddChild(this); - - SetBackgroundColour(parent->GetDefaultBackgroundColour()) ; - SetForegroundColour(parent->GetDefaultForegroundColour()) ; - - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - m_windowStyle = style; - - long msStyle = BS_GROUPBOX | WS_CHILD | WS_VISIBLE ; // GROUP_FLAGS; - bool want3D; - WXDWORD exStyle = Determine3DEffects(0, &want3D) ; - - HWND wx_button = - CreateWindowEx(exStyle, "BUTTON", (const char *)label, msStyle, - 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); -#if CTL3D - if (want3D) - { - Ctl3dSubclassCtl(wx_button); - m_useCtl3D = TRUE; - } -#endif - - m_hWnd = (WXHWND)wx_button; - - // Subclass again for purposes of dialog editing mode - SubclassWin(GetHWND()); - - SetFont(* parent->GetFont()); - - SetSize(x, y, width, height); - ShowWindow(wx_button, SW_SHOW); +#include "wx/msw/private.h" - return TRUE; -} +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- -void wxStaticBox::SetLabel(const wxString& label) -{ - SetWindowText((HWND)m_hWnd, (const char *)label); -} +IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl) -void wxStaticBox::SetSize(const int x, const int y, const int width, const int height, const int sizeFlags) +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxStaticBox +// ---------------------------------------------------------------------------- + +bool wxStaticBox::Create(wxWindow *parent, + wxWindowID id, + const wxString& label, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { - int currentX, currentY; - GetPosition(¤tX, ¤tY); - - int x1 = x; - int y1 = y; - int w1 = width; - int h1 = height; - - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x1 = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y1 = currentY; - - // If we're prepared to use the existing size, then... - if (width == -1 && height == -1 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)) - { - GetSize(&w1, &h1); - } - - char buf[300]; - - float current_width; - - int cx; - int cy; - float cyf; - - HWND button = (HWND)m_hWnd; - wxGetCharSize(GetHWND(), &cx, &cy,GetFont()); - - GetWindowText(button, buf, 300); - GetTextExtent(buf, ¤t_width, &cyf,NULL,NULL,GetFont()); - if (w1 < 0) - w1 = (int)(current_width + 3*cx) ; - if (h1<0) - h1 = (int)(cyf*EDIT_CONTROL_FACTOR) ; - MoveWindow(button, x1, y1, w1, h1, TRUE); - -#if WXWIN_COMPATIBILITY - GetEventHandler()->OldOnSize(width, height); -#else - wxSizeEvent event(wxSize(width, height), m_windowId); - event.eventObject = this; - GetEventHandler()->ProcessEvent(event); -#endif + if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) ) + return FALSE; + + // as wxStaticBox doesn't draw its own background, we make it transparent + // to force redrawing its background which could have been overwritten by + // the other controls inside it + // + // FIXME: I still think that it isn't the right solution because the static + // boxes shouldn't have to be transparent if the redrawing was done + // right elsewhere - who ever had to make them transparent in non + // wxWindows programs, after all? But for now it does fix a serious + // problem (try resizing the sizers test screen in the layout sample + // after removing WS_EX_TRANSPARENT bit) and so let's use it until + // we fix the real underlying problem + if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX, pos, size, label, + WS_EX_TRANSPARENT) ) + return FALSE; + + // to be transparent we should have the same colour as the parent as well + SetBackgroundColour(GetParent()->GetBackgroundColour()); + + return TRUE; } -WXHBRUSH wxStaticBox::OnCtlColor(const WXHDC pDC, const WXHWND pWnd, const WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam) +wxSize wxStaticBox::DoGetBestSize() const { -#if CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; - } -#endif + int cx, cy; + wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); - if (GetParent()->GetTransparentBackground()) - SetBkMode((HDC) pDC, TRANSPARENT); - else - SetBkMode((HDC) pDC, OPAQUE); + int wBox; + GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy); - ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); + wBox += 3*cx; + int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); - wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); - - // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush - // has a zero usage count. -// backgroundBrush->RealizeResource(); - return (WXHBRUSH) backgroundBrush->GetResourceHandle(); -} - -// Shouldn't erase the whole window, since the static box must only paint its -// outline. -void wxStaticBox::OnEraseBackground(wxEraseEvent& event) -{ - wxWindow *parent = GetParent(); - if ( parent && parent->GetHWND() && (::GetWindowLong((HWND) parent->GetHWND(), GWL_STYLE) & WS_CLIPCHILDREN) ) - { - // TODO: May in fact need to generate a paint event for inside this - // control's rectangle, otherwise all controls are going to be clipped - - // ugh. - HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT); - - RECT rect; - - ::GetClientRect((HWND) GetHWND(), &rect); - ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush); - ::DeleteObject(hBrush); - ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode); - } - else - Default(); + return wxSize(wBox, hBox); } long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { - // TODO: somehow, this has to accept mouse clicks in user interface edit mode, - // but not otherwise. Only there is no longer a UI edit mode... - - // It worked before because the message could be processed if not in UI - // edit mode. We have to find some way of distinguishing this. - // Maybe this class can have an AcceptMouseEvents(bool) function; a sort of - // kludge... or, we can search for an active event table entry that will - // intercept mouse events, and if one exists (that isn't the default), - // skip the code below. Too time consuming though. - // Perhaps it's ok to do the default thing *anyway* because the title or edge - // of the window may still be active! - if (nMsg == WM_NCHITTEST) - return Default(); - - return wxControl::MSWWindowProc(nMsg, wParam, lParam); + switch ( nMsg ) + { + case WM_NCHITTEST: + // FIXME: this hack is specific to dialog ed, shouldn't it be + // somehow disabled during normal operation? + { + int xPos = LOWORD(lParam); // horizontal position of cursor + int yPos = HIWORD(lParam); // vertical position of cursor + + ScreenToClient(&xPos, &yPos); + + // Make sure you can drag by the top of the groupbox, but let + // other (enclosed) controls get mouse events also + if ( yPos < 10 ) + return (long)HTCLIENT; + } + break; + + case WM_ERASEBKGND: + // prevent wxControl from processing this message because it will + // erase the background incorrectly and there is no way for us to + // override this at wxWin event level (if we do process the event, + // we don't know how to do it properly - paint the background + // without painting over other controls - and if we don't, + // wxControl still gets it) + return MSWDefWindowProc(nMsg, wParam, lParam); + } + + return wxControl::MSWWindowProc(nMsg, wParam, lParam); } +#endif // wxUSE_STATBOX